/**
 * Common request options for API calls
 */
export interface RequestOptions {
    proxyUrl?: string;
}
/**
 * Base error class for AO3 API errors
 */
export declare class AO3Error extends Error {
    statusCode?: number | undefined;
    originalError?: Error | undefined;
    constructor(message: string, statusCode?: number | undefined, originalError?: Error | undefined);
}
/**
 * Error thrown when a work is not found
 */
export declare class WorkNotFoundError extends AO3Error {
    constructor(workId: string);
}
/**
 * Error thrown when a chapter is not found
 */
export declare class ChapterNotFoundError extends AO3Error {
    constructor(workId: string, chapterId: string);
}
/**
 * Error thrown when a user is not found
 */
export declare class UserNotFoundError extends AO3Error {
    constructor(username: string);
}
/**
 * Error thrown when a series is not found
 */
export declare class SeriesNotFoundError extends AO3Error {
    constructor(seriesId: string);
}